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23 jan 1978 ano - 1978年1月23 日中国第一台睛纶转向纺丝及水洗欠伸工艺设备在上海第二化学纤维厂试运转成功。

Descrição:

1978年1月23 日中国第一台睛纶转向纺丝及水洗欠伸工艺设备在上海第二化学纤维厂试运转成功。

Adicionado na linha do tempo:

工业大事年表

2 set 2023

1

0

686

Data:

23 jan 1978 ano

Agora

~ 47 years ago

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